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    • 3. 发明公开
    • Method of manufacturing a corona discharge device
    • Verfahren zur Herstellung eines Koronaentladungsapparates。
    • EP0537613A1
    • 1993-04-21
    • EP92117128.6
    • 1992-10-07
    • TOTO LTD.
    • Watanabe, Toshiya, c/o Toto Ltd.Aso, Yuji, c/o Toto Ltd.Kojima, Eiichi, c/o Toto Ltd.Hayashida, Yoshihide, c/o Toto Ltd.
    • C01B13/11
    • C01B13/11C01B2201/22C01B2201/32C01B2201/34
    • A method of manufacturing a corona discharge device suitable for use as an ozonizer capable of producing a controlled small amount of ozone throughout a prolonged service life. A foreproduct of corona discharge device (50) is first prepared which is provided with first and second planar electrodes (54; 56) capacitively coupled with each other by a third floating electrode (64) which is coated by a protective layer (68) of chemically-resistive electrically-insulating material. A high frequency alternating voltage having a voltage level higher than an initial minimum flashover voltage level of the foreproduct is then applied until the protective layer is aged. Aging of the protective layer is effective in lowering the initial minimum flashover voltage of the final product thus obtained as well as in reducing any fluctuation of the initial minimum flashover voltage that would otherwise occur from product to product. Various other features are also disclosed.
    • 一种制造电晕放电装置的方法,该电晕放电装置适用于能够在延长的使用寿命期间产生受控的少量臭氧的臭氧发生器。 首先制备电晕放电装置(50)的前置产品,其中第一和第二平面电极(54; 56)通过第三浮动电极(64)彼此电容耦合,第三浮动电极(64)被涂覆有保护层(68) 耐化学电绝缘材料。 然后施加具有高于前产品的初始最小闪络电压电平的电压电平的高频交流电压,直到保护层老化。 保护层的老化可有效降低由此获得的最终产品的初始最小闪络电压以及减少否则从产品到产品发生的初始最小闪络电压的任何波动。 还公开了各种其他特征。